Polaris

Polaris K14 OEM Sand/Silt Bag for 280 & 3900 Sport

SKU: K14 UPC: 738919007147
Regular price $39.95 Sale price$67.99you save $28.04
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Quick Facts
Genuine Polaris K14
Fits Polaris 280 / 3900 Sport
Sand and silt collection
Velcro closure for easy emptying
White single-bag design
Key Benefits +
  • Genuine Polaris K14 replacement bag.
  • Fits Polaris 280 and 3900 Sport cleaners.
  • Mesh designed for collecting sand, silt, and fine debris.
  • Velcro closure opens for emptying and rinsing.
  • Reusable bag can be emptied and returned to service while in good condition.
How to Use +
1 Turn off the pool and booster pumps before removing the cleaner or servicing its bag. Match the cleaner model and bag connector, then attach the K14 securely following the Polaris instructions.
2 Open the Velcro closure to empty collected debris, rinse the bag, and clear debris from the closure. Check the bag frequently when collecting sand and silt. Close it fully before returning the cleaner to service, and replace the bag if its fabric, connector, or closure is damaged.
Specifications +

Brand: Polaris

Part Number: K14

Part Type: Sand/silt bag

Replacement Type: Genuine OEM

Compatible Cleaner Models: Polaris 280 and 3900 Sport

Cleaner Type: Pressure-side

Closure: Velcro / hook-and-loop

Color: White

Bag Design: Single bag

Application: Sand, silt, and fine debris collection

UPC: 738919007147

Buy with Confidence from Benchmark Pool Supply +

Buy confidently from Benchmark Pool Supply. This genuine Polaris OEM replacement part is selected for pool cleaner service, repair, and maintenance. Benchmark Pool Supply helps pool owners and service professionals find the correct part for reliable cleaner performance, with support from a trusted pool supply team.

Buy with Confidence from Benchmark Pool Supply

  • Trusted pool professionals
  • 100% Genuine Manufacturer Parts Guaranteed
  • Fast Shipping
30-Day Hassle-Free Returns
Expert Product Support
Full Product Description +

Key Fit

  • Genuine Polaris K14 Sand/Silt Bag – OEM replacement for collecting sand, silt, and fine debris.
  • Compatible Cleaner Models – Fits Polaris 280 and 3900 Sport pressure-side cleaners.
  • Velcro Closure – Hook-and-loop opening provides access for emptying and rinsing.
  • White Single-Bag Design – A removable bag for routine cleaner maintenance.
  • Reusable While Undamaged – Inspect the fabric, connector, and closure before reinstalling.

The Polaris K14 Sand/Silt Bag is a genuine replacement bag for Polaris 280 and 3900 Sport pressure-side pool cleaners. It is intended for sand, silt, and fine debris picked up by the cleaner. Its white mesh bag and Velcro closure make it a useful choice when finer debris is the main concern.

A bag that is full, damaged, or no longer closes securely needs attention. Empty and rinse an undamaged bag as part of routine maintenance, and replace it when the fabric, connector, or closure can no longer keep collected debris contained.

Designed for Sand, Silt, and Fine Debris

The K14 gives pool owners a bag option focused on finer debris. Match the bag to the debris you need to collect as well as to the cleaner model. An all-purpose bag serves everyday cleaning needs, while a leaf bag is intended for larger debris loads.

The K14 helps you:

  • Collect sand, silt, and fine debris in the cleaner’s removable bag.
  • Open the Velcro closure for debris disposal.
  • Rinse and reuse the bag while it remains in good condition.
  • Replace a worn bag with the correct Polaris part number.

Fitment for Polaris 280 and 3900 Sport

The K14 fits Polaris 280 and 3900 Sport cleaners. Confirm the cleaner model and bag connector before ordering. Similar-looking Polaris bags serve different models and debris types, so the part number and connection matter.

On the 3900 Sport, the K14 is a single-bag option. It does not have the double-bag design of the 3900 Sport SuperBag.

Velcro Closure and Routine Care

Turn off the pool and booster pumps before removing the cleaner or servicing the bag. Follow the Polaris instructions to release the existing bag and attach the replacement securely. Open the Velcro closure to empty the contents, rinse the bag, and clear debris from the closure before pressing it closed fully.

Check the bag frequently when collecting sand and silt. Inspect the mesh and attachment area before reinstalling it, and do not return a damaged bag to service.

Product Specifications

Specification Details
Brand Polaris
Part Number K14
Product Type Sand/silt bag
Replacement Type Genuine OEM
Compatible Models Polaris 280 and 3900 Sport
Cleaner Type Pressure-side
Closure Velcro / hook-and-loop
Color White
Bag Design Single bag
Application Sand, silt, and fine debris collection
UPC 738919007147

Choose the Bag for Your Cleaning Needs

For everyday debris, compare the Polaris K13 zipper bag or the Polaris K16 Velcro all-purpose bag. For larger debris loads, consider the Polaris K15 leaf bag. Confirm the cleaner model and bag connector for any replacement.

Buy with Confidence from Benchmark Pool Supply

Benchmark Pool Supply offers the genuine Polaris K14 sand/silt bag for pool owners and service professionals. Our team can help you identify the cleaner model, compare bag types, and select the correct replacement before ordering.

Polaris K14 OEM Sand/Silt Bag for 280 & 3900 Sport
Regular price $39.95 Sale price$67.99

Frequently Asked Questions

What does the Polaris K14 bag collect?

What does the Polaris K14 bag collect?

The K14 is a sand/silt bag designed to collect sand, silt, and fine debris picked up by a compatible Polaris cleaner. Choose it when finer debris is your main concern.
Which cleaners use the Polaris K14 bag?

Which cleaners use the Polaris K14 bag?

The K14 fits Polaris 280 and 3900 Sport cleaners. It is a single-bag option and does not have the double-bag design of the 3900 Sport SuperBag. Confirm your cleaner model and bag connector before ordering.
Does the Polaris K14 bag use a zipper or Velcro?

Does the Polaris K14 bag use a zipper or Velcro?

The K14 uses a Velcro, or hook-and-loop, closure. Clear debris from the closure after emptying the bag and press it closed fully before use.
How is the K14 different from an all-purpose or leaf bag?

How is the K14 different from an all-purpose or leaf bag?

K14 is intended for sand, silt, and fine debris. All-purpose bags are for everyday debris, while a leaf bag is intended for larger debris loads. Match both the bag type and cleaner connector before ordering.
When should the Polaris K14 bag be replaced?

When should the Polaris K14 bag be replaced?

Replace the K14 if the fabric tears, debris escapes, the connector is damaged, or the Velcro closure no longer stays closed. A bag that is dirty but undamaged should be emptied and rinsed before you decide it needs replacement.